NEET Botany MCQ-25

Question No:1

Gymnosperms exhibit

(A) Naked ovules
(B) Circinate vernation
(C) Dependent sporophyte
(D) All

Question No:2

Double fertilisation is characteristic of

(A) Pteridophyta
(B) Angiosperms
(C) Bryophyta
(D) Gymnosperms

Question No:3

Dominant stage in bryophytes is

(A) Independent sporophyte
(B) Independent gametophyte
(C) (a) and (b)
(D) Dependent sporophyte

Question No:4

Taxonomy based on all observable characters and give equal importance to hundreds of characters considered is

(A) Alpha taxonomy
(B) Cytotaxonomy
(C) Numerical taxonomy
(D) Chemo taxonomy

Question No:5

Choose the correct match regarding forms of algae

(A) Colonial – Volvox
(B) Unicellular – Chara
(C) Filamentous – Chlamydomonas
(D) Branched filamentous – Spirogyra

Question No:6

Marine alga used as food

(A) Chlorella
(B) Sargassum
(C) Polysiphonia
(D) Chlamydomonas

Question No:7

Amphibians of the plant kingdom are

(A) Pteridophytes
(B) Angiosperms
(C) Gymnosperms
(D) Bryophytes

Question No:8

A gymnosperm with unbranched stem is

(A) Pinus
(B) Sequoia
(C) Cycas
(D) Cedrus

Question No:9

Special reproductive structures called gemmae are found in the members of

(A) Bryophyta
(B) Algae
(C) Gymnosperms
(D) Angiosperms

Question No:10

Archegonium is

(A) female sex organ
(B) aggregation of sporophylls
(C) vegetatively reproducing structure
(D) male sex organ

Question No:11

The event that is precursor to seed habit is

(A) formation of cones/strobili
(B) production of similar type of spores
(C) development of zygote into embryo within the female gametophyte
(D) dependence on water for sexual reproduction

Question No:12

Male and female gametophytes in gymno-sperms are

(A) dominant and independent
(B) free living, autotrophic
(C) reduced and dependent
(D) well developed, photosynthetic

Question No:13

Equisetum is

(A) Homosporous bryopsida, moss plant
(B) Heterosporous pteropsida fern
(C) Homosporous psilopsida member
(D) Homosporous sphenopsida member with strobili

Question No:14

First terrestrial plants with vascular tissues

(A) Gymnosperms
(B) Bryophytes
(C) Pteridophytes
(D) Dicots

Question No:15

Foot, seta and capsule are the parts of

(A) Gametophyte in bryophytes
(B) Sporophyte in pteridophytes
(C) Sporophyte in bryophytes
(D) Gametophyte in angiosperms

Question No:16

Smallest angiosperm is

(A) Wolffia
(B) Azolla
(C) Lycopodium
(D) Chlamydomonas

Question No:17

Haplo-diplontic and diplontic algae respectively are

(A) Spirogyra, Polysiphonia
(B) Funaria, Laaminaria
(C) Polysiphonia, Spirulina
(D) Ectocarpus, Fucus

Question No:18

Life cycle in bryophytes is

(A) Haplo – diplontic
(B) Diplontic
(C) Diplo – haplontic
(D) Haplontic

Question No:19

Egg apparatus in the embryosac of angiosperms is

(A) 7 celled
(B) 3 celled
(C) one celled
(D) 8 celled

Question No:20

Pigment that is predominant in red algae

(A) Fucoxanthin
(B) Phycocyanin
(C) Phycoerythrin
(D) Chlorophyll d